Snapcraft docker image including lxd

[hansman]

To link drivers into the snap build lxd was needed:

The linker version '2.23' used by the base 'core' is incompatible with files in this snap:

Files from the build host were migrated into the snap to satisfy dependencies that would otherwise not be met. This feature will be removed in a future release. If these libraries are needed in the final snap, ensure that the following are either satisfied by a stage-packages entry or through a part: usr/lib/x86_64-linux-gnu/libodbc.so.2 The linker version '2.23' used by the base 'core' is incompatible with files in this snap: /home/me/s2-integrati/prime/usr/lib/x86_64-linux-gnu/libgnutls.s…